39 St. Mary's Street is a Grade II listed building in the Monmouthshire local planning authority area, Wales. First listed on 15 August 1974. Town house.

39 St. Mary's Street

WRENN ID
old-bonework-laurel
Grade
II
Local Planning Authority
Monmouthshire
Constituency
Monmouthshire MP: Catherine Fookes (Lab)
Country
Wales
Date first listed
15 August 1974
Type
Town house
Address
39 St. Mary's Street, Monmouth
OS grid reference
SO 509 128
Coordinates
51.81203, -2.71254
Source
Cadw listing

Also on this page: sale history · EPC · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

39 St. Mary's Street is a three-storey building constructed of painted brick with a tile roof and brick stacks. It features a double depth plan with doors located on the right side. The ground floor is arranged with two windows, two doors, and a central carriage arch in the sequence of window, door, arch, window, door. The carriage entry has a keyed and imposted segmental arch. The doorways are adorned with broken pediments and console brackets, and there are transom lights above the doors. The sash windows on the ground floor have 6 over 6 panes, with additional half panes on either side, and are detailed with keystones and voussoirs. The first floor has similar 6 over 6 pane sashes, while the second floor features 3 over 6 panes, with all windows having stone cills. The roof has a low pitch and includes stacks on the left gable and the right side wall of the carriage arch. The rear elevation has not been seen, and the interior was not inspected during the resurvey.

Local climate

39 St. Mary's Street receives an average of 820 mm of rain a year. This makes it wetter than 52% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 57% of listed buildings.

It experiences an average of 42 freeze-thaw cycles a year, more than 80% of listed buildings. Of these, 19 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2016
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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